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33rd Birthday Shirt Funny “Sign My Shirt” Party Unisex T-Shirt

33rd Birthday Shirt Funny “Sign My Shirt” Party Unisex T-Shirt

Regular price $31.99 USD
Regular price $39.99 USD Sale price $31.99 USD
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Shipping calculated at checkout.
Color: Dark Chocolate
Size
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Product Description:

Turning 33 just became a whole event. This bold birthday design is made for anyone who wants to celebrate loud, stand out in every photo, and make their special day interactive. The oversized “33rd” grabs attention instantly, while the “Sign My Shirt!” message turns your outfit into part of the party. It’s not just a birthday shirt—it’s the centerpiece of the celebration.

Perfect for birthday parties, bar nights, house gatherings, or weekend getaways with friends, this design creates moments. Friends, family, and coworkers can leave messages, jokes, and signatures, turning it into a one-of-a-kind memory piece you’ll keep forever. If you’re planning a 33rd birthday party and want something fun, social, and unforgettable, this is exactly the vibe.

It also makes an amazing gift for someone turning 33. Whether it’s for a friend, sibling, partner, or coworker, this shirt adds humor and personality to their big day. Ideal for anyone who loves attention, laughs, and making memories—because turning 33 shouldn’t be quiet

Product Features:

Product Features

  • 100% cotton (solid colors) — medium-weight 180 g/m² for year-round comfort
  • Twill shoulder tape and tubular-knit construction to prevent stretching and maintain shape
  • Ribbed seamless collar + tear-away label for irritation-free wear
  • High-quality DTG/DTF printing for crisp, durable artwork on front, sleeves, or inner neck
  • Made from ethically sourced, Oeko-Tex certified US cotton

Care Instructions

  • Machine wash cold (max 30°C / 90°F)
  • Use non-chlorine bleach when needed
  • Tumble dry on low heat
  • Do not iron
  • Do not dry-clean

Product Safety & EU Compliance:

EU Representative

HONSON VENTURES LIMITED
gpsr@honsonventures.com
3 Gnaftis House, Flat 102
Limassol, Mesa Geitonia, 4003, Cyprus

Product Information

  • Model: Gildan 5000
  • 2-year EU & Northern Ireland warranty (Directive 1999/44/EC)
  • Country of origin: Nicaragua
  • Intended for adults

Care & Safety Notes

  • Machine wash cold (max 30°C / 90°F)
  • Non-chlorine bleach as needed
  • Tumble dry low
  • Do not iron
  • Do not dry-clean

Size Guide:

Apparel

Sleeve length is measured from the center of the collar, across the shoulder, to the end of the sleeve. Width is across the chest and length runs from the shoulder to the hem. Sizes may vary by ±1.5 in due to manufacturing tolerances.

Unitinches T-Shirt 8 sizes
S M L XL 2XL 3XL 4XL 5XL
Widthacross the chest, flat 18.0 20.0 22.0 24.0 26.0 28.0 30.0 32.0
Lengthshoulder to hem 28.0 29.0 30.0 31.0 32.0 33.0 34.0 35.0
Sleeve lengthcollar to sleeve end 15.1 16.5 18.0 19.5 21.0 22.4 23.7 25.0
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