Sizes adjectives are listed in this post. Each word below can often be found in front of the noun sizes in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing SIZES.
absolute, actual, apparent, appropriate, assorted, available, average, bigger, brush, certain, common, comparative
convenient, correct, crystal, different, diverse, effect, enormous, equal, exact, few, file, following
font, graduated, grain, inch, intermediate, key, large, larger, largest, manageable, many, maximum
mesh, minimum, molecular, more, multiple, new, odd, original, other, physical, pore, possible
proper, regular, relative, respective, right, same, sample, several, similar, small, smaller, smallest
special, specific, standard, such, suitable, unequal, uniform, usual, variable, varied, various
Hope this word list had the adjective used with sizes you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.