Just as petites face more limited offerings in petites clothing, so do petite plus women, who can't wear regular plus size clothing. Typically retailers offer fewer choices in petite plus - sometimes called woman petite or petite woman - than they do in regular plus sizes. Here's a list of online retailers that carry petite plus clothing in a range of prices and styles.
Catherines Plus Sizes specializes in plus sizes only and offers petite plus options in dresses, pantsets, and pants. Petite plus pants at Catherines have a 26" inseam. Sizes range from OX - 5X (14W - 36W)in petite plus sizes. Prices are low to moderate with some dresses under $20.
Jessica London specializes in plus sizes only and offers women's petite options in dresses, coats, jackets, and pants. Women's petite pants at Jessica London have a 28" inseam. Sizes range from XWP - 3XWP (14WP - 26WP). Prices are low to moderate with many dresses under $70 and some under $30.
Lands' End specializes in regular sizes but also offers plus sizes. Lands' end is most known for casual clothing. Lands' End offers petite plus options in pants, cropped pants, shirts, and swimwear (short torso suits). There is an inseam option on many of the pants so that you can select an appropriate length. Sizes range from 16W - 26W in shirts and short torso swimwear and 1x - 3x in pants. Prices are moderate with shirts and pants under $50.
Talbots specializes in regular sizes but also offers plus sizes. Talbots is most known for classic styling. Talbots offers woman petite options in pants, sweaters, jackets, skirts, and tops. Sizes range from 12WP - 22WP (XP - 3WP). Woman petite pants have a 28" inseam. Prices are high with some jackets priced at over $200, blouses over $70, and some pants over $125. Shop sales at Talbots, and you can sometimes purchase a garment for 50% off.
Woman Within specializes in plus sizes only and offers women's petite options in dresses, coats, jackets, and pants. Women's petite pants at Woman Within vary in inseam length by brand, and most have a 27" or 28" inseam. Sizes range from S-6X (12W - 44W). Prices are low with most dresses under $40 and some under $30.