Carhartt Sweatshirts Is It Possible To Purposely Shrink The Carhartt K188 Sweatshirt (80% Cotton/20% Poly)?

Is it possible to purposely shrink the Carhartt K188 sweatshirt (80% cotton/20% poly)? - carhartt sweatshirts

1. Is it possible the effect Carhartt K188? (see address details below)
2. If yes, what is to use the washing machine and dryer are used? (wash, dry and hot? long?)
3. How do I get these "small" size?
2 short sleeves?
Low / Rock 3 "shorter?

Carhartt K188 Work-Dry Heavyweight Thermal Zip Mock Top, Carhartt Brown, Small
13-oz, 80% cotton/20% polyester
http://www.carhartt.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=10101&storeId=10051&productId=32155&langId=-1

By the way, if you're wondering, I would reduce this sweater b / c small is too small or big is the smallest size! (No Thanks little extra!) In advance for your help!

Tito