How are you expected to "act your age" when it's the first time you've been this old previously? That's exactly what I Don't Know How to Act My Age crewneck t-shirt dictates. Each person has their own destiny. How they go about it is their choice. It's not our place to judge others, even if we disagree with their decisions.
 
Additional Product Specifications:
Fabric: Jersey (95% polyester and 5% spandex)
Regular fit
Crew neck, raglan sleeve, short sleeve
Fabric weight: 180g/m²Care Instruction: Machine wash cold with similar colors. Do not bleach,. Tumble dry low. Do not iron and do not dry clean.
Notice: A variety of factors may cause slight differences between the actual product and the mock-up, including but not limited to colors and precision of elements position.