2026 If I Shenan Once I’ll Shenanigan Shirt

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$19.95

Size Guide

Size Guide & Product Details

These charts show garment measurements taken with the item laid flat. Width refers to the distance across the front, not the measurement around the body. Centimeter values are calculated from inches and rounded to one decimal place. Match the chart to the product code you select, as available sizes may differ by color.
SIZE WIDTH LENGTH
S 18 in 28 in
M 20 in 29 in
L 22 in 30 in
XL 24 in 31 in
2XL 26 in 32 in
3XL 28 in 33 in
4XL 30 in 34 in
5XL 32 in 35 in
SIZE WIDTH LENGTH
S 45.7 cm 71.1 cm
M 50.8 cm 73.7 cm
L 55.9 cm 76.2 cm
XL 61.0 cm 78.7 cm
2XL 66.0 cm 81.3 cm
3XL 71.1 cm 83.8 cm
4XL 76.2 cm 86.4 cm
5XL 81.3 cm 88.9 cm

Fabric & Construction

  • Fabric weight is 5.3 oz.
  • Solid shades use 100% cotton. Ash Grey contains 99% cotton and 1% polyester; Sport Grey contains 90% cotton and 10% polyester; Dark Heather contains equal parts cotton and polyester.
  • A classic unisex shape is finished with reinforced seams at the neck and shoulders, plus a removable label.
  • Some colors are available in 6XL. That size is omitted from this chart because the published length measurement is inconsistent.
  • The design is printed using DIGISOFT®.
SIZE WIDTH LENGTH
S 17.25 in 25.5 in
M 19.25 in 26 in
L 21.25 in 27 in
XL 23.25 in 28 in
2XL 25.25 in 28.5 in
3XL 27.25 in 29 in
SIZE WIDTH LENGTH
S 43.8 cm 64.8 cm
M 48.9 cm 66.0 cm
L 54.0 cm 68.6 cm
XL 59.1 cm 71.1 cm
2XL 64.1 cm 72.4 cm
3XL 69.2 cm 73.7 cm

Material & Fit

  • Constructed from preshrunk cotton, with blends that vary by shade: Ash Grey is 99% cotton and 1% polyester; Sport Grey is 90% cotton and 10% polyester; Dark Heather and Graphite Heather are 50% cotton and 50% polyester.
  • Side seams create a gently tapered fit beneath a scoop neckline.
  • A seamless ribbed neckline and double-needle stitching complete the construction.
  • Artwork is applied with DIGISOFT® printing.
SIZE WIDTH LENGTH
S 20 in 26 in
M 22 in 27 in
L 24 in 28 in
XL 26 in 29 in
2XL 28 in 30 in
3XL 30 in 31 in
4XL 32 in 32 in
5XL 34 in 33 in
SIZE WIDTH LENGTH
S 50.8 cm 66.0 cm
M 55.9 cm 68.6 cm
L 61.0 cm 71.1 cm
XL 66.0 cm 73.7 cm
2XL 71.1 cm 76.2 cm
3XL 76.2 cm 78.7 cm
4XL 81.3 cm 81.3 cm
5XL 86.4 cm 83.8 cm

Fleece Details & Care

  • The fabric weighs 8 oz. CustomCat’s listed composition is 55% cotton and 45% polyester.
  • Air-jet yarn adds softness to the fleece surface.
  • The ribbed waistband and cuffs contain spandex, while the seams feature double-needle stitching.
  • Machine wash in cold water and use a low tumble-dry setting.
  • Print application: DIGISOFT®.
SIZE WIDTH LENGTH
S 20 in 27 in
M 22 in 28 in
L 24 in 29 in
XL 26 in 30 in
2XL 28 in 31 in
3XL 30 in 32 in
4XL 32 in 33 in
5XL 34 in 34 in
SIZE WIDTH LENGTH
S 50.8 cm 68.6 cm
M 55.9 cm 71.1 cm
L 61.0 cm 73.7 cm
XL 66.0 cm 76.2 cm
2XL 71.1 cm 78.7 cm
3XL 76.2 cm 81.3 cm
4XL 81.3 cm 83.8 cm
5XL 86.4 cm 86.4 cm

Hoodie Features

  • Made with 8 oz. fabric; CustomCat lists a blend of 55% cotton and 45% polyester.
  • This unisex pullover includes a front pouch pocket and double-needle stitching.
  • Air-jet yarn provides a smoother surface and helps minimize pilling.
  • Wash cold in the machine, then tumble dry on low.
  • DIGISOFT® is used to print the design.
SIZE WIDTH LENGTH
S 18 in 28 in
M 20 in 29 in
L 22 in 30 in
XL 24 in 31 in
2XL 26 in 32 in
3XL 28 in 33 in
SIZE WIDTH LENGTH
S 45.7 cm 71.1 cm
M 50.8 cm 73.7 cm
L 55.9 cm 76.2 cm
XL 61.0 cm 78.7 cm
2XL 66.0 cm 81.3 cm
3XL 71.1 cm 83.8 cm

Long-Sleeve Construction

  • Preshrunk cotton jersey with a fabric weight of 5.3 oz. Sport Grey uses 90% cotton and 10% polyester.
  • The seamless 7/8-inch collar is finished with double-needle stitching.
  • Neck and shoulder seams are reinforced, and the bottom hem is double-needle stitched.
  • The listed size range runs from S to 3XL.
  • Printing technology: DIGISOFT®.
SIZE WIDTH LENGTH
YXS 16 in 20.5 in
YS 17 in 22 in
YM 18 in 23.5 in
YL 19 in 25 in
YXL 20 in 26.5 in
SIZE WIDTH LENGTH
YXS 40.6 cm 52.1 cm
YS 43.2 cm 55.9 cm
YM 45.7 cm 59.7 cm
YL 48.3 cm 63.5 cm
YXL 50.8 cm 67.3 cm

Youth Tee Details

  • The 5.3 oz. fabric is 100% cotton in solid colors.
  • Ash is 99% cotton and 1% polyester; Sport Grey is 90% cotton and 10% polyester; Dark Heather is a 50/50 cotton-polyester blend.
  • Features include a seamless 3/4-inch collar with double-needle stitching, reinforced shoulder seams, and a removable label.
  • The printed artwork uses DIGISOFT®.
SIZE WIDTH LENGTH
XS 16.25 in 26 in
S 18.25 in 27 in
M 20.25 in 28 in
L 22.25 in 29 in
XL 24.25 in 30 in
2XL 26.25 in 31 in
SIZE WIDTH LENGTH
XS 41.3 cm 66.0 cm
S 46.4 cm 68.6 cm
M 51.4 cm 71.1 cm
L 56.5 cm 73.7 cm
XL 61.6 cm 76.2 cm
2XL 66.7 cm 78.7 cm

Tank Fabric & Fit

  • Bella + Canvas 3480 is a unisex jersey tank built with side seams.
  • The standard 4.2 oz. fabric is 100% combed ring-spun cotton.
  • Athletic Heather contains 90% cotton and 10% polyester. Dark Grey Heather contains 52% cotton and 48% polyester.
  • Triblend shades use 3.8 oz. fabric comprising 50% polyester, 25% cotton, and 25% rayon.
  • The listed sizes extend from XS through 2XL.
  • Decoration is applied using DIGISOFT® printing.
SIZE WIDTH LENGTH
XS 15.25 in 18.25 in
S 15.875 in 19.25 in
M 16.5 in 19.75 in
L 17.375 in 20.375 in
XL 18.25 in 21 in
2XL 19.125 in 21.625 in
SIZE WIDTH LENGTH
XS 38.7 cm 46.4 cm
S 40.3 cm 48.9 cm
M 41.9 cm 50.2 cm
L 44.1 cm 51.8 cm
XL 46.4 cm 53.3 cm
2XL 48.6 cm 54.9 cm

Fabric, Shape & Sizing

  • Fabric weight is 3.7 oz. Standard colors contain 65% polyester and 35% viscose.
  • Athletic Heather uses 52% polyester and 48% viscose.
  • The draped fit is complemented by a round neckline and racerback styling.
  • CustomCat notes that this style runs small and suggests going up one size for a fuller fit.
  • Front length is taken from the lowest point of the neckline down to the bottom seam.
  • Print process: DIGISOFT®.
SIZE WIDTH LENGTH
YS 17 in 21.25 in
YM 18 in 22.5 in
YL 19 in 24 in
YXL 20 in 25.5 in
SIZE WIDTH LENGTH
YS 43.2 cm 54.0 cm
YM 45.7 cm 57.2 cm
YL 48.3 cm 61.0 cm
YXL 50.8 cm 64.8 cm

Youth Hoodie Information

  • Made with 7.75 oz. fabric containing equal proportions of cotton and polyester.
  • The youth hoodie is designed without a drawcord.
  • For a fuller fit, CustomCat suggests choosing one or two sizes larger. Compare the garment dimensions before deciding.
  • Artwork printing is handled with DIGISOFT®.
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The 2026 If I Shenan Once I’ll Shenanigan Shirt brings a mischievous wordplay joke to life through a cheerful frog and a little banjo-playing attitude. Built around the phrase “If I shenan once, I’ll shenanigan”, this graphic tee turns an ordinary word into a playful promise of more nonsense to come. Rather than referring to a specific event or celebrity appearance, the design celebrates lighthearted humor, silly animal illustrations and the irresistible charm of a frog that seems perfectly pleased with its own antics.

2026 If I Shenan Once I’ll Shenanigan Shirt – A Banjo-Playing Frog With Mischief on Its Mind

The If I Shenan Once I’ll Shenanigan Shirt is shown in a muted olive-green color, featuring a smiling green frog playing a banjo beneath curved cream-colored lettering that reads “If I shenan once…” and “I’ll shenanigan”. The centered illustration combines earthy tones, whimsical character art, and a clever phrase in a compact, balanced arrangement.
At the center of the design, a small green frog holds a brown-and-cream banjo across its rounded body. Its raised eyes, curved smile and simple expression give it an amusingly innocent appearance. The frog’s pale green coloring stands out against the darker shirt, while the instrument adds a touch of old-fashioned musical personality.
The illustration has a softly textured, vintage-inspired look rather than the sharp outlines of a modern cartoon.
The lettering completes the joke. The upper phrase follows a broad arch over the frog, beginning near the left side of the chest design and curving toward the right. Three small dots create a pause before the punchline appears underneath.
The lower words follow a gentle curve around the frog, creating an almost circular composition. Cream lettering contrasts with the olive-green background and the slightly irregular letterforms reinforce the artwork’s handmade appearance.
The shirt itself features a classic crew neckline, short sleeves and a straight bottom hem. Its understated color lets the humorous illustration remain the focus without competing patterns or additional decoration.
2026 If I Shenan Once I'll Shenanigan Shirt
2026 If I Shenan Once I’ll Shenanigan Shirt
The shirt‘s phrase “If I shenan once, I’ll shenanigan” is a playful twist on the word shenanigans which refers to mischievous behavior, tricks or silly antics. The joke imagines that “shenan” could be an action on its own, turning “shenanigan” into the inevitable next step. It isn’t a conventional grammatical expression; the deliberately absurd wording is what makes it funny.
The banjo-playing frog gives that wordplay a visual personality. Its cheerful expression suggests a character with absolutely no intention of behaving seriously while the banjo adds an amusing, carefree musical element. Together, the illustration and lettering create a small comic scene without requiring a complicated story.
The phrase also appears in other animal-themed designs, but no specific original creator, dated incident or public appearance could be reliably established. This version keeps the focus on the frog, the instrument, and the simple pleasure of a ridiculous joke. Similar illustrated designs can be found in the graphic T-shirt collection.
Product Details
Style: Short-sleeve graphic T-shirt, shown in olive green
Design: Printed frog-and-banjo artwork with cream-colored lettering
Size: See size chart
Construction: Ribbed crew neckline, short sleeves, straight hem
Fit: Straight-cut silhouette
Care Instructions
Turn the shirt inside out before washing.
Machine wash cold with similar colors on a gentle cycle.
Avoid bleach and harsh cleaning agents.
Air dry when possible or tumble dry on low heat.
Do not iron directly over the graphic.

Shipping & Returns

Shipping

  • United States: flat $6.95 per order, delivered in 5–10 business days after production.
  • International (Canada, UK, Australia and most of Europe): flat $14.00 per order, delivered in 8–15 business days after production.
  • Production: 3–5 business days for tees, hoodies, sweatshirts and hats; 5–7 business days for all over print styles.
  • Every order ships with tracking. See our full Shipping Policy.

Returns & Refunds

  • Return eligible items within 30 days of delivery (unworn, unwashed, original condition).
  • Damaged, defective or wrong item? Email photos within 7 days of delivery for a free replacement or full refund.
  • Approved refunds are issued to your original payment method within 7 business days. See our Return & Refunds Policy.

Cancellations

Cancel or change your order within 6 hours of purchase for a full refund. See our Cancellation & Modification Policy.

Questions? Email [email protected] (Mon–Fri, 8 AM–5 PM ET).