



Promo available
What's Up, Buttercup Youth T-Shirt
5% off for Twitch Subs, Free shipping for orders over kr 822,80 for everyone, 9% off for Diamond Members, 6% off for Crystal Members, 3% off for Luna Members. Promotion auto-applied on checkout.
Let your kid shine bright in this fun and cheerful "What's Up, Buttercup" youth short sleeve t-shirt! Featuring a vibrant design of golden buttercup flowers and the playful phrase in bold text, this shirt is perfect for spreading positivity and good vibes everywhere they go.
Crafted from soft, durable fabric, this tee is comfortable for all-day wear, whether at school, on the playground, or hanging out with friends. With its lively design and versatile fit, it’s a great addition to any young wardrobe—and a perfect gift for the little sunshine in your life!
More details
- 100% Airlume combed and ring-spun cotton
- Heather colors are 52% combed and ring-spun cotton, 48% polyester
- Athletic Heather is 90% combed and ring-spun cotton, 10% polyester
- Lightweight fabric: 4.2 oz/yd² (142 g/m²)
- Relaxed unisex fit
EU GPSR Product Information:
- Manufacturer contact information
- Name: TriviaLuvs
- Email: contact@support.trivialuvs.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for children. Meets the flammability, lead, phthalates and azo dye level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.
What's Up, Buttercup Youth T-Shirt Size Guide

Size label | Length | Width |
---|---|---|
S
|
20.88
|
15.25
|
M
|
22.13
|
16.25
|
L
|
23.38
|
17.25
|
XL
|
24.38
|
18.25
|