Tubigrip can support your abdomen, back and pelvic joints during pregnancy and in the early weeks postpartum.
Size L is usually recommended in pregnancy, and the first few weeks postpartum.
Size K can be more supportive for pregnancy, in women size 10 (pre-pregnancy) and smaller, and also can be used postnatally
It is not common to have an allergy to Tubigrip, however the Tubigrip does contain some latex. If you do develop a rash or itching under the Tubigrip, try wearing it over a layer of clothing or discontinue use.