Gaming Birthday Gift design. Level 20 Unlocked Gaming Design - Funny birthday gifts for 20 year old boys. Makes the perfect 20th bday gift idea for kids. Twenty Year Old Boy Birthday Gifts. Age 20 boys clothes. Happy 20th birthday present for son, grandson, nephew, godchild turning 20. Unique 20 birthday video gamer decorations party supplies for boys. Born in January February March April May June July August September October November December 2003 Outfits. Lightweight, Classic fit, Double-needle sleeve and bottom hem