40th Birthday Shirt

40th Birthday Shirt. You Know You're 40 when... Tshirt. Need a 40th birthday gift idea? This 40th birthday shirt says, "You Know You Are 40 When..." and lists about 20 funny items such as, "You smile all the time because you can't hear a thing anyone is saying.", "You recall a time when the worst STD you'd heard of was cooties.", “You are in an elevator when your favorite song comes on.”, “Your back goes out more than you do.", “Your knees buckle and your belt wont.”, “You long for the days when you didn’t need glasses to read this list.” There are many more sayings like these on this funny 40th birthday shirt. Your friend will get a lot of entertainment out of these funny aphorisms. It will also be a good conversation piece…especially with those who can relate! This 40th birthday t-shirt is a great choice for any over the hill birthday gift.
This XL tshirt is one size fits most and comes in BLACK with gray accents only.

We also carry a 50th birthday, and 60th birthday version, and over the hill version.

For another great 40th gift idea, see our 40th birthday gift basket shown below:


See also our other 40th birthday gifts.